CN212275356U

CN212275356U - Novel gas sampling device

Info

Publication number: CN212275356U
Application number: CN202020684606.2U
Authority: CN
Inventors: 卢亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-01
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a novel gas sampling device, including sampling container, sampling container one side is equipped with the sampling pipe, the sampling container is inside to be collected the room including first collection room and second, the sampling pipe is connected with first collection room, be equipped with vacuum pump and gas-water separation device in the first collection room, vacuum pump one end is connected with the sampling pipe, and the kneck is equipped with first filter core, and the other end is connected with gas-water separation device, gas-water separation device is collected the room with the second and is connected, and the kneck is equipped with the second filter core, the second is collected the room and is passed through the detection pipeline and is connected with the detector, be equipped with the solenoid valve on the detection pipeline, the sampling container surface is equipped with the controller, solenoid valve and vacuum pump are controlled by the. Control sampling process through the controller, adopt double-deck filtration mode to carry out abundant filtration, with the solid particle thing interception in the gas filter core on, prevent that solid particle thing from getting into to lead to the detector to damage, improve the accuracy that detects.

Description

Novel gas sampling device

Technical Field

The utility model relates to a sampling equipment technical field especially relates to a novel gas sampling device.

Background

The gas sampling device is used for collecting gas in a certain area so as to analyze the composition of the gas in the area. Many gases contain solid particles, gaseous state and water smoke three kinds of forms of mist gaseous mixture, and present gas sampling device does not set up processing apparatus, can damage detecting instrument when gas detection appearance detects, leads to gas composition to detect inaccurate simultaneously. And the existing gas collecting device has larger volume, needs to be disassembled and assembled for collection, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel gas sampling device is provided, the problem of mentioning in the above-mentioned background art is solved.

For solving the technical problem, the utility model discloses a novel gas sampling device, including the sampling container, sampling container one side is equipped with the sampling pipe, the inside first collection room and the second collection room of including of sampling container, the sampling pipe is connected with first collection room, be equipped with vacuum pump and gas-water separation device in the first collection room, vacuum pump one end and sampling union coupling, kneck are equipped with first filter core, and the other end is connected with gas-water separation device, gas-water separation device and second collection room are connected, and the kneck is equipped with the second filter core, the second collection room is connected with the detector through the detection pipeline, be equipped with the solenoid valve on the detection pipeline, the sampling container surface is equipped with the controller, solenoid valve and vacuum pump are controlled by the controller.

Set up first filter core and second filter core, adopt double-deck filtration mode to carry out abundant filtration, with the solid particle thing in the gas interception filter core on, prevent that solid particle thing from getting into the detector and leading to the detector to damage. The gas-water separation device is arranged to separate out liquid in the gas, so that the moisture content in the gas is reduced, and the detection accuracy is improved. And simultaneously, the sampling process is controlled by a controller.

As an improvement of the utility model, be equipped with pilot lamp, display screen and the work button that is used for instructing sampling device operating condition on the controller. Set up the pilot lamp on the controller, gather in-process solenoid valve and close, the vacuum pump starts, then gathers the pilot lamp and light, gathers and finishes, and the vacuum pump stops, and the solenoid valve starts, then detects the pilot lamp and lights. And displaying the temperature of the gas in the collection container through a screen.

As an improvement of the utility model, the gas-water separation device includes air guide pipeline, heat transfer device, cooling column, drain pipe and temperature sensor, the drain pipe is connected with the liquid collection container, temperature sensor fixes on the air guide pipeline inner wall, heat transfer device is located air guide pipeline peripheral surface, the cooling column passes through the stationary blade to be fixed inside the air guide pipeline, and leave the space that the air feed body passes through between the air guide pipeline, be equipped with a plurality of through-holes on the stationary blade, heat transfer device and cooling column are controlled by the controller. Through set up the cooling column in gas guide pipeline inside, can increase the area of contact with gaseous, make gaseous abundant condensation, gas-liquid separation is more thorough.

As an improvement of the utility model, the heat exchange device is an electric refrigeration piece. The electric refrigeration sheet is used for replacing a water refrigeration mode, so that the refrigeration effect is good, the whole volume is reduced, and the sampling device is convenient to carry.

As an improvement of the utility model, be equipped with gas flow rate adjusting device on the sampling pipe, gas flow rate adjusting device is controlled by the controller.

As an improvement of the present invention, the sampling container is a cylinder that can be held by one hand. Can be operated by one hand conveniently, and has simple structure, convenient operation and convenient carrying.

Compared with the prior art, the utility model has the advantages of, 1) set up first filter core and second filter core, adopt double-deck filtration mode to fully filter, intercept the solid particle thing in the gas on the filter core, prevent that solid particle thing from getting into the detector and leading to the detector to damage. The gas-water separation device is arranged to separate out liquid in the gas, so that the moisture content in the gas is reduced, and the detection accuracy is improved. Meanwhile, the sampling process is controlled by a controller; 2) set up the pilot lamp on the controller, gather in-process solenoid valve and close, the vacuum pump starts, then gathers the pilot lamp and light, gathers and finishes, and the vacuum pump stops, and the solenoid valve starts, then detects the pilot lamp and lights. The temperature of the gas in the collection container is displayed through a screen; 3) the cooling column is arranged in the gas guide pipeline, so that the contact area between the cooling column and gas can be increased, the gas is fully condensed, and the gas-liquid separation is more thorough; 4) the electric refrigeration sheet is used for replacing a water refrigeration mode, so that the refrigeration effect is good, the whole volume is reduced, and the sampling device is convenient to carry; 5) the sampling container is arranged into a cylinder which can be held by one hand, so that the sampling container is convenient to operate by one hand, and has the advantages of simple structure, convenience in operation and portability.

Drawings

Fig. 1 is a schematic structural diagram of a novel gas sampling device of the present invention;

fig. 2 is a schematic structural diagram of a controller according to the present invention;

in the figure: 1. a sampling tube; 11. a gas flow rate regulating device; 2. a sampling container; 21. a first collection chamber; 22. a second collection chamber; 3. a vacuum pump; 41. an air guide duct; 42. a heat exchange device; 43. cooling the column; 44. a liquid discharge conduit; 45. a liquid collection vessel; 47. a fixing sheet; 47. a temperature sensor; 5. detecting a pipeline; 61. a first filter element; 62. a second filter element; 7. an electromagnetic valve; 8. a detector; 9. a controller; 91. an indicator light; 92. a display screen; 93. and (6) operating a key.

The specific implementation mode is as follows:

for the purpose of enhancing the understanding of the present invention, the following detailed description is made with reference to the accompanying drawings.

Example 1: referring to fig. 1 and 2, a novel gas sampling device, includes sampling container 2, sampling container 2 one side is equipped with sampling pipe 1, sampling container 2 is inside to include first collection room 21 and second collection room 22, sampling pipe 1 is connected with first collection room 21, be equipped with vacuum pump 3 and water separator in the first collection room 21, 3 one end of vacuum pump is connected with sampling pipe 1, and the kneck is equipped with first filter core 61, and the other end is connected with water separator, water separator is connected with second collection room 22 and the kneck is equipped with second filter core 62, second collection room 22 is connected with detector 8 through detection pipeline 5, be equipped with solenoid valve 7 on the detection pipeline 5, sampling container 2 surface is equipped with controller 9, solenoid valve 7 and vacuum pump 3 are controlled by controller 9.

And the controller 9 is provided with an indicator lamp 91 for indicating the working state of the sampling device, a display screen 92 and a working key 93. Set up the pilot lamp on the controller, gather in-process solenoid valve and close, the vacuum pump starts, then gathers the pilot lamp and light, gathers and finishes, and the vacuum pump stops, and the solenoid valve starts, then detects the pilot lamp and lights. And displaying the temperature of the gas in the collection container through a screen.

Gas-water separation device includes air guide 41, heat transfer device 42, cooling column 43, drain 44 and temperature sensor 47, drain 44 is connected with liquid collecting container 45, temperature sensor fixes on the 41 inner walls of air guide, heat transfer device 42 is located 41 peripheral surfaces of air guide, cooling column 43 passes through the stationary blade 46 to be fixed inside air guide 41, and with air guide 41 between leave the space that the air feed body passes through, be equipped with a plurality of through-holes on the stationary blade 46, heat transfer device 42 and cooling column 43 are controlled by controller 9. Through set up the cooling column in gas guide pipeline inside, can increase the area of contact with gaseous, make gaseous abundant condensation, gas-liquid separation is more thorough.

The heat exchanging device 42 is an electric refrigerating sheet. The electric refrigeration sheet is used for replacing a water refrigeration mode, so that the refrigeration effect is good, the whole volume is reduced, and the sampling device is convenient to carry.

And a gas flow rate adjusting device 11 is arranged on the sampling pipe 1, and the gas flow rate adjusting device 11 is controlled by the controller 9.

The sampling container 2 is a cylinder that can be held in one hand. Can be operated by one hand conveniently, and has simple structure, convenient operation and convenient carrying.

The working process is as follows: refer to fig. 1, fig. 2, during the use, close through controller control solenoid valve, the vacuum pump starts, the gaseous velocity of flow of simultaneous control, gather, it is bright to gather the pilot lamp this moment, gas gets into first collection room after first filter core filters, start electric refrigeration piece and cooling column, reduce the air guide pipeline temperature to the settlement temperature, when gas gets into the air guide pipeline, the condensation of the vapor in the gas forms the drop of water, and get into liquid collection container through the drain pan, the gas of noncondensation continues to move, it collects the room and stores to get into the second after filtering through the second filter core. And after the gas is stored, stopping the vacuum pump, starting the electromagnetic valve, and introducing the collected gas into the detector for detection.

Finally, it should be noted that: the technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A novel gas sampling device is characterized in that: comprises a sampling container (2), a sampling pipe (1) is arranged on one side of the sampling container (2), the sampling container (2) comprises a first collection chamber (21) and a second collection chamber (22) inside, the sampling pipe (1) is connected with a first collection chamber (21), a vacuum pump (3) and a gas-water separation device are arranged in the first collection chamber (21), one end of the vacuum pump (3) is connected with the sampling pipe (1), a first filter element (61) is arranged at the joint, the other end is connected with a gas-water separation device, the gas-water separation device is connected with the second collection chamber (22), a second filter element (62) is arranged at the interface, the second collection chamber (22) is connected with a detector (8) through a detection pipeline (5), an electromagnetic valve (7) is arranged on the detection pipeline (5), a controller (9) is arranged on the surface of the sampling container (2), the electromagnetic valve (7) and the vacuum pump (3) are controlled by a controller (9).

2. A novel gas sampling device according to claim 1, wherein: and the controller (9) is provided with an indicator lamp (91) for indicating the working state of the sampling device, a display screen (92) and a working key (93).

3. A novel gas sampling device according to claim 1, wherein: gas-water separation device includes air guide duct (41), heat transfer device (42), cooling column (43), drain pipe (44) and temperature sensor (47), drain pipe (44) are connected with liquid collecting container (45), temperature sensor fixes on air guide duct (41) inner wall, heat transfer device (42) are located air guide duct (41) peripheral surface, cooling column (43) are fixed inside air guide duct (41) through stationary blade (46), and with air guide duct (41) between leave the space that supplies gas to pass through, be equipped with a plurality of through-holes on stationary blade (46), heat transfer device (42) and cooling column (43) are controlled by controller (9).

4. A novel gas sampling device according to claim 3, wherein: the heat exchange device (42) is an electric refrigeration sheet.

5. A novel gas sampling device according to claim 1, wherein: the sampling pipe (1) is provided with a gas flow rate adjusting device (11), and the gas flow rate adjusting device (11) is controlled by a controller (9).

6. A novel gas sampling device according to claim 5, wherein: the sampling container (2) is a cylinder which can be held by one hand.